Portion of a pipe fitting



FIG. 1 is a top/front perspective view of a portion of a pipe fitting according to a first embodiment of the present design;

FIG. 2 is a bottom/front perspective view of the portion of a pipe fitting shown in FIG. 1;

FIG. 3 is a top/rear perspective view of the portion of a pipe fitting shown in FIG. 1;

FIG. 4 is a bottom/rear perspective view of the portion of a pipe fitting shown in FIG. 1;

FIG. 5 is a front elevation view of the portion of a pipe fitting shown in FIG. 1;

FIG. 6 is a rear elevation view of the portion of a pipe fitting shown in FIG. 1;

FIG. 7 is a right side elevation view of the portion of a pipe fitting shown in FIG. 1, with the left side elevation view of the portion of a pipe fitting shown in FIG. 1 being a mirror image of FIG. 7;

FIG. 8 is a top plan view of the portion of a pipe fitting shown in FIG. 1; and,

FIG. 9 is a bottom plan view of the portion of a pipe fitting shown in FIG. 1.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a pipe fitting, as shown and described. 